AMD Radeon 660M vs AMD Radeon Pro W6400

VS

AMD Radeon 660M

AMD Radeon Pro W6400

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Lower TDP (15W vs 50W)

AMD Radeon Pro W6400 's Advantages

Boost Clock has increased by 23% (2331MHz vs 1900MHz)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M

1.459 TFLOPS

Radeon Pro W6400 +145%

3.58 TFLOPS

Blender

Radeon 660M

110

Radeon Pro W6400 +100%

221

Radeon 660M

VS

Radeon Pro W6400

Graphics Card

Jan 2022

Release Date

Jan 2022

Rembrandt

Generation

Radeon Pro

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1500 MHz

Base Clock

2331 MHz

1900 MHz

Boost Clock

2331 MHz

System Shared

Memory Clock

1750 MHz

Memory

System Shared

Memory Size

4GB

System Shared

Memory Type

GDDR6

System Shared

Memory Bus

64bit

System Dependent

Bandwidth

112.0GB/s

Render Config

6

Compute Units

12

-

384

Shading Units

768

24

TMUs

48

16

ROPs

32

-

6

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

74.59 GPixel/s

45.60 GTexel/s

Texture Rate

111.9 GTexel/s

2.918 TFLOPS

FP16 (half)

7.161 TFLOPS

1459 GFLOPS

FP32 (float)

3.580 TFLOPS

91.20 GFLOPS

FP64 (double)

223.8 GFLOPS

Board Design

15W

TDP

50W

-

Suggested PSU

250 W

No outputs

Outputs

2x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

Navi 24

-

GPU Variant

Navi 24 XL-W

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

13.1 billion

Transistors

5.4 billion

210 mm²

Die Size

107 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

6.5

Shader Model

6.6

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